National Weather Service United States Department of Commerce
Click a location below for detailed forecast.

Last Map Update: Wed, Jun 17, 2026 at 2:12:34 pm EDT

Dew points will be slightly higher today, especially across the Upper Keys. A combination of daytime highs near 90 degrees with dew points in the upper 70s to near 80 degree will result in heat index values of 100-106°. Make sure you know how to spot the signs of heat exhaustion before it becomes a heat stroke! Drink plenty of water, limit time outdoors if possible, seek shade often, and wear light clothing.
We have our first named storm of the Atlantic Hurricane Season! As of the 10 AM EDT update, Tropical Storm Arthur was centered approximately 40 miles to the east-southeast of Oconnor, Texas. Arthur is forecast to hug the Gulf Coast as it moves to the northeast at 9 mph. Tropical Storm watches & warnings are in effect along portions of the Texas and Louisian Gulf Coast. For all information regarding impacts, forecasts, watches, and warnings, please head to www.hurricanes.gov ! The next intermediate advisory will be availabe at 2 PM EDT with the next complete advisory following at 5 PM EDT.
TODAY... Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs near 90. Southeast to south winds 5 to 10 mph. Chance of rain 10 percent.
TODAY... SE-S light to gentle breezes. Seas: Bay/Gulfside ~1 ft; Hawk Channel ~1 ft; FL Straits 1-2 ft; SE Gulf 1-2 ft. Bay/nearshore waters smooth to a light chop. Slight chance of showers and thunderstorms.
TODAY... SE-S light to gentle breezes. Seas: Bay/Gulfside ~1 ft; Hawk Channel ~1 ft; FL Straits 1-2 ft; SE Gulf 1-2 ft. Bay/nearshore waters smooth to a light chop. Slight chance of showers and thunderstorms.

 


 

Text Product Selector
(Selected product opens in a new window) 
 
 

Sunrise & Sunset

Sunrise & Sunset

 

Moon Rise & Set

Moon Rise & Set

 

Moon Illumination

Moon Illumination

 

Tide Information

Tide Information

 

Tropical

Tropical

 

Coastal Flooding

Coastal Flooding

 

Tallship

Marine

 

Nearshore Waves

Wave Prediction

 

Thumbnail for a local waterspouts website, showing 4 waterspouts.

Waterspouts

 

Airplane

Aviation

 

Key West & Marathon Climographs 2020

Climographs

 

Tropical

Forecast Discussion

 

NOAA Weather Radio

NOAA Weather Radio